# huginn changelog > huginn release notes. - Vendor: huginn - Category: AI - Official site: https://github.com/huginn/huginn - Tracked by: What's New (https://whatsnew.fyi/product/huginn) - Harvested from: GitHub (huginn/huginn) - Entries below: 1 (newest first) What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. ## Releases ### v2022.08.18 - Date: 2022-08-18 - Version: v2022.08.18 - Original notes: https://github.com/huginn/huginn/releases/tag/v2022.08.18 - Permalink: https://whatsnew.fyi/product/huginn/releases/v2022.08.18 - **removed** — Drop BasecampAgent - **added** — Add a Liquid variable referring to the agent itself as _agent_ - **changed** — Upgrade Ruby to 2.7 - **changed** — Update gems for ruby 2.7 - **changed** — Upgrade mini_racer to the latest version - **changed** — Migrate from RR to RSpec Mocks - **fixed** — Fix error 'tried to create Proc object without a block' in Gemfile - **fixed** — Fix ImapFolderAgent documentation regarding mime_types - **changed** — Force setup_heroku to use heroku-18 stack ##### What's Changed * Mismatched ruby versions - updated to 2.6.9 by @2600box in https://github.com/huginn/huginn/pull/3058 * Drop BasecampAgent by @knu in https://github.com/huginn/huginn/pull/3056 * made mysql flush appear as code by @2600box in https://github.com/huginn/huginn/pull/3059 * Migrate from RR to RSpec Mocks by @knu in https://github.com/huginn/huginn/pull/3066 * fix error 'tried to create Proc object without a block' in Gemfile by @JaHIY in https://github.com/huginn/huginn/pull/3097 * Upgrade mini_racer to the latest version by @knu in https://github.com/huginn/huginn/pull/3103 * Add a Liquid variable referring to the agent itself as `_agent_` by @knu in https://github.com/huginn/huginn/pull/3104 * Force setup_heroku to use heroku-18 stack by @nighthawk in https://github.com/huginn/huginn/pull/3124 * Update gems for ruby 2.7 by @knu in https://github.com/huginn/huginn/pull/3130 * Upgrade Ruby to 2.7 by @knu in https://github.com/huginn/huginn/pull/3055 * Fix ImapFolderAgent documentation regarding mime_types by @axsuul in https://github.com/huginn/huginn/pull/3146 ##### New Contributors * @2600box made their first contribution in https://github.com/huginn/huginn/pull/3058 * @JaHIY made their first contribution in https://github.com/huginn/huginn/pull/3097 * @nighthawk made their first contribution in https://github.com/huginn/huginn/pull/3124 **Full Changelog**: https://github.com/huginn/huginn/compare/v2022.01.04...v2022.08.18